#anatomical root

Root Apex-Anatomical and Physiological Foramen

Anatomical and physiological root apex Apical constriction (Physiological foramen)

is conside­­red narrowest diameter of root canal.

located at the cementum-dentinal junction.

is the apical limit of the root canal preparation.

is also known as the histological foramen, because it is located at the junction between the pulpal connective and interstitial loose connective tissues of the…